EP1050662A3 - Rock drilling tool - Google Patents

Rock drilling tool Download PDF

Info

Publication number
EP1050662A3
EP1050662A3 EP00117687A EP00117687A EP1050662A3 EP 1050662 A3 EP1050662 A3 EP 1050662A3 EP 00117687 A EP00117687 A EP 00117687A EP 00117687 A EP00117687 A EP 00117687A EP 1050662 A3 EP1050662 A3 EP 1050662A3
Authority
EP
European Patent Office
Prior art keywords
drilling tool
drilling
rock drilling
tool
rock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00117687A
Other languages
German (de)
French (fr)
Other versions
EP1050662A2 (en
EP1050662B1 (en
Inventor
Mathias Fuss
Thomas Wagegg
Bernhard Moser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch Power Tools GmbH
Original Assignee
Hawera Probst GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7850672&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1050662(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hawera Probst GmbH filed Critical Hawera Probst GmbH
Publication of EP1050662A2 publication Critical patent/EP1050662A2/en
Publication of EP1050662A3 publication Critical patent/EP1050662A3/en
Application granted granted Critical
Publication of EP1050662B1 publication Critical patent/EP1050662B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/75—Stone, rock or concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Steroid Compounds (AREA)

Abstract

Es wird ein Bohrwerkzeug insbesondere Gesteinsbohrwerkzeug für drehende und/oder schlagende Beanspruchung vorgeschlagen, bei welcher zur Verbesserung der Bohreigenschaften die Bohrmehl-Abfuhrnut in wengistens zwei Abfuhrnut-Abschnitte unterteilt ist, wobei jeder Abschnitt eine eigene Bohrmehl-Tragfläche aufweist.

Figure 00000001
A drilling tool, in particular a rock drilling tool for rotating and / or striking stress, is proposed, in which, in order to improve the drilling properties, the drilling dust removal groove is divided into at least two discharge groove sections, each section having its own drilling dust support surface.
Figure 00000001
EP00117687A 1997-12-04 1998-11-25 Rock drilling tool Expired - Lifetime EP1050662B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19753731A DE19753731A1 (en) 1997-12-04 1997-12-04 Rock drilling tool
DE19753731 1997-12-04
EP98963379A EP1047857B1 (en) 1997-12-04 1998-11-25 Rock drilling tool

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP98963379A Division EP1047857B1 (en) 1997-12-04 1998-11-25 Rock drilling tool

Publications (3)

Publication Number Publication Date
EP1050662A2 EP1050662A2 (en) 2000-11-08
EP1050662A3 true EP1050662A3 (en) 2001-08-22
EP1050662B1 EP1050662B1 (en) 2003-02-12

Family

ID=7850672

Family Applications (4)

Application Number Title Priority Date Filing Date
EP01119583A Expired - Lifetime EP1162343B1 (en) 1997-12-04 1998-11-25 Rock drilling tool
EP03005199A Expired - Lifetime EP1316669B1 (en) 1997-12-04 1998-11-25 Rock drilling tool
EP98963379A Expired - Lifetime EP1047857B1 (en) 1997-12-04 1998-11-25 Rock drilling tool
EP00117687A Expired - Lifetime EP1050662B1 (en) 1997-12-04 1998-11-25 Rock drilling tool

Family Applications Before (3)

Application Number Title Priority Date Filing Date
EP01119583A Expired - Lifetime EP1162343B1 (en) 1997-12-04 1998-11-25 Rock drilling tool
EP03005199A Expired - Lifetime EP1316669B1 (en) 1997-12-04 1998-11-25 Rock drilling tool
EP98963379A Expired - Lifetime EP1047857B1 (en) 1997-12-04 1998-11-25 Rock drilling tool

Country Status (12)

Country Link
US (1) US6427789B1 (en)
EP (4) EP1162343B1 (en)
JP (1) JP4064058B2 (en)
CN (1) CN1274940C (en)
AT (4) ATE214780T1 (en)
AU (1) AU736997B2 (en)
BR (1) BR9813386A (en)
CZ (1) CZ297961B6 (en)
DE (6) DE29723908U1 (en)
DK (4) DK1050662T3 (en)
HU (1) HU222479B1 (en)
WO (1) WO1999029998A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10009732A1 (en) 2000-03-02 2001-09-06 Hawera Probst Gmbh Rock drill has drill head, spiral conveyor with main and subsidiary webs, conveyor edges, main and subsidiary cutter-blades.
DE10011108A1 (en) 2000-03-09 2001-09-13 Hawera Probst Gmbh Rock drill bit for a hammer drill has one or more spirals extending to the hard metal insert at the head with an increasing width to the spiral backs to take the groove for mounting the embedded insert in a robust fitting
JP4808892B2 (en) * 2000-03-10 2011-11-02 アメリカン トゥール カンパニーズ アクティーゼルスカブ Drill
DE10015203A1 (en) * 2000-03-27 2001-10-04 Hilti Ag Twist drill
DE10050229C1 (en) * 2000-10-11 2002-02-21 Hilti Ag Spiral drill bit for stone has width of raised edge of helical thread increasing along drill bit shaft in direction of drill bit head
DE10053342A1 (en) * 2000-10-27 2002-05-08 Hilti Ag twist drill
GB2393681A (en) * 2002-10-03 2004-04-07 Black & Decker Inc Masonry drilling tool
GB2405606A (en) * 2003-09-08 2005-03-09 Black & Decker Inc Self-centering drill bit with pilot tip
DE102004012619B4 (en) * 2004-03-12 2006-02-16 Keil Werkzeugfabrik, Karl Eischeid Gmbh Cutting plate used in the production of drill bits having a bore dust conveying groove with different core thicknesses comprises a cutting edge with notches having a depth/length allowing production of drill bits with different diameters
US20090148250A1 (en) * 2007-12-05 2009-06-11 Wayne Chappell Drill Bit
DE102008022945A1 (en) 2008-05-09 2009-12-03 Irwin Industrial Tools Gmbh Drilling tool, in particular twist drills
EP2116321B1 (en) 2008-05-09 2014-01-08 Irwin Industrial Tool Company Boring tool, in particular twist drill
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
DE102009060857A1 (en) * 2009-12-30 2011-07-07 Robert Bosch GmbH, 70469 Rock drilling tool for rotary-impact machining of concrete, boards, masonry and the like materials
DE102011016686A1 (en) * 2011-04-11 2012-10-11 Illinois Tool Works Inc. rock drill
DE102012109913A1 (en) * 2012-10-17 2014-04-17 Drebo Werkzeugfabrik Gmbh Drill has constant core diameter in area of spiral coil, where bevel extends at spiral coil, whose width changes partially over course of drill head to clamping end
CN106050174A (en) * 2016-07-01 2016-10-26 沧州市华油飞达石油装备有限公司 Centrifugal desanding and desilting all-in-one machine
CN107152242B (en) * 2017-06-23 2023-10-20 浙江君悦标准件有限公司 Chip-guiding type drill Kong Luogan
GB2574652A (en) * 2018-06-14 2019-12-18 Black & Decker Inc Drilling tool

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1595690A (en) * 1968-11-12 1970-06-15
DE2013328B1 (en) * 1970-03-20 1971-07-15 Werkzeugbau Gmbh, 8130 Starnberg Rock drill
DE3020948A1 (en) * 1980-06-03 1981-12-10 Hertel jun., Karl Gustav, Dipl.-Ing., 8500 Nürnberg Drilling small-dia bore in solid metal - involves short drill with unequal cutting portions of specified geometry integral with hard metal shank
US4579180A (en) * 1983-05-18 1986-04-01 Hawera Probst Gmbh And Co. Drilling bit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US837490A (en) * 1906-03-10 1906-12-04 Axel L Nelson Bit.
DE803291C (en) * 1949-01-26 1951-04-02 Victor Products Ltd Coal and rock rotary drills with auger
DE3014693A1 (en) * 1980-04-16 1981-10-22 Hilti AG, 9494 Schaan ROCK DRILL
DE3740692A1 (en) * 1987-09-18 1989-04-06 Hawera Probst Kg Hartmetall Rock drill
US4883135A (en) * 1987-09-18 1989-11-28 Hawera Probst Gmbh & Co. Apparatus for rock drill
DE3834675A1 (en) * 1988-10-12 1990-04-19 Hawera Probst Kg Hartmetall DRILLING TOOL
DE4338490A1 (en) * 1993-11-11 1995-05-18 Hilti Ag Twist drill
DE4338667A1 (en) * 1993-11-12 1995-05-18 Hilti Ag Drilling tool
DE19507487A1 (en) * 1995-03-03 1996-09-05 Hawera Probst Kg Hartmetall Drill bit for rotary drilling of preferably rock, concrete or the like

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1595690A (en) * 1968-11-12 1970-06-15
DE2013328B1 (en) * 1970-03-20 1971-07-15 Werkzeugbau Gmbh, 8130 Starnberg Rock drill
DE3020948A1 (en) * 1980-06-03 1981-12-10 Hertel jun., Karl Gustav, Dipl.-Ing., 8500 Nürnberg Drilling small-dia bore in solid metal - involves short drill with unequal cutting portions of specified geometry integral with hard metal shank
US4579180A (en) * 1983-05-18 1986-04-01 Hawera Probst Gmbh And Co. Drilling bit

Also Published As

Publication number Publication date
EP1050662A2 (en) 2000-11-08
BR9813386A (en) 2000-10-10
EP1316669A2 (en) 2003-06-04
EP1162343A3 (en) 2002-03-06
DK1047857T3 (en) 2002-07-01
EP1050662B1 (en) 2003-02-12
ATE232575T1 (en) 2003-02-15
EP1047857B1 (en) 2002-03-20
US6427789B1 (en) 2002-08-06
DK1050662T3 (en) 2003-05-26
DE19753731A1 (en) 1999-06-10
ATE242418T1 (en) 2003-06-15
DK1162343T3 (en) 2003-09-29
HUP0100411A1 (en) 2001-06-28
CZ20002067A3 (en) 2001-12-12
AU1868899A (en) 1999-06-28
JP4064058B2 (en) 2008-03-19
EP1316669A3 (en) 2006-05-24
HUP0100411A3 (en) 2001-07-30
DK1316669T3 (en) 2008-07-14
AU736997B2 (en) 2001-08-09
DE59803475D1 (en) 2002-04-25
DE29723908U1 (en) 1999-05-27
CN1274940C (en) 2006-09-13
DE59814197D1 (en) 2008-04-30
HU222479B1 (en) 2003-07-28
ATE214780T1 (en) 2002-04-15
ATE389778T1 (en) 2008-04-15
EP1162343A2 (en) 2001-12-12
EP1047857A1 (en) 2000-11-02
CZ297961B6 (en) 2007-05-09
EP1162343B1 (en) 2003-06-04
DE59808660D1 (en) 2003-07-10
JP2001526341A (en) 2001-12-18
EP1316669B1 (en) 2008-03-19
WO1999029998A1 (en) 1999-06-17
DE59807216D1 (en) 2003-03-20
CN1285023A (en) 2001-02-21

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